What was found
FIRST OFFICER'S WINDOW WILL NOT CLOSE. MAKES RACHETING NOISE. AIRCRAFT. MAINTENANCE IN PROGRESS. SUPPLEMENTAL TO PREVIOUS REPORT IXXA20251207081 DATED 12/07/2025 AT KILN. REMOVED AND REPLACED CARRIAGE ASSEMBLY AND BALLSCREW OPERATING MECHANISM FOR R2 WINDOW IN ACCORDANCE WITH B767 AIRCRAFT MAINTENANCE MANUAL 56-11-04 AND B767 ISRAEL AEROSPACE INDUSTRIES SUPPLEMENTAL MAINTENANCE MANUAL 56-11-04. REINSTALLED ORIGINAL R2 WINDOW ASSEMBLY IAW B767 AMM 56-11-02 AND IAI SUPP AMM 56-11-02. OPERATOINAL AND LEAK CHECK GOOD.